Key takeaways
- WTI and Brent are the two main crude oil benchmarks, priced in US dollars per barrel.
- Weekly US inventory data, OPEC+ production decisions and global growth expectations are key price drivers.
- Oil demand has seasonal patterns linked to summer driving and winter heating.
- Crude can move several percent in a day, so stops and small position sizes are essential.
- Oil CFDs track price changes without delivery, but leverage magnifies every move.
01WTI vs Brent: Two Benchmarks, One Market
When people talk about “the oil price”, they usually mean one of two benchmark grades, and oil trading starts with knowing which one you are looking at:
| Feature | WTI (West Texas Intermediate) | Brent |
|---|---|---|
| Origin | US inland crude, priced at Cushing, Oklahoma | Blend of North Sea crudes |
| Role | Main benchmark for US oil | Main benchmark for internationally traded oil |
| Quality | Light and sweet (low sulphur) | Light and sweet, slightly heavier than WTI |
| Key influences | US production, US storage and refinery demand | Global supply, Middle East and European events, seaborne trade |
| Typical relationship | Often trades a few dollars below Brent | Often slightly above WTI |
The two prices usually move in the same direction, but the gap between them can widen or narrow with regional supply and transport conditions. CFD names vary by provider, so look for WTI, Brent, USOIL or UKOIL in your app’s instrument list. If contracts for difference are new to you, read how CFD trading works first.
02Inventory Reports: The Weekly Pulse
Every week, US data on crude stocks gives traders a snapshot of supply and demand. Two releases matter most:
- API report: an industry estimate usually published on Tuesday afternoon, US Eastern Time.
- EIA Weekly Petroleum Status Report: the official government data, usually released on Wednesday at 10:30 ET (schedules shift around holidays).
The market reacts to the difference between the actual change and what analysts expected. A larger-than-expected build in stocks suggests weaker demand or stronger supply and often pressures prices, while a surprise draw can lift them. Traders also watch gasoline and distillate stocks and refinery utilisation. You can find these dates, along with other market-moving data, on the economic calendar.

03OPEC+ and the Supply Side
OPEC, together with allied producers such as Russia in the wider OPEC+ group, coordinates production targets for a large share of global output. Their meetings and announcements can move prices sharply and are fixed points in any oil trading plan:
- Production cuts aim to tighten supply and tend to support prices.
- Production increases add supply and can weigh on prices.
- Compliance matters: if members produce more than agreed, the effect of cuts weakens.
Beyond OPEC+, US shale output, sanctions, pipeline disruptions, hurricanes in the Gulf of Mexico and conflicts in producing regions all shape supply. Geopolitical headlines can trigger sudden spikes, which may reverse once the actual impact on barrels becomes clearer.
Watch crude react to inventory data and OPEC+ news before risking money: download QTFX Markets on Google Play and practise oil trading on a demo account.
Get it on Google Play04Demand, the Dollar and Seasonality
Global growth
Oil demand rises with economic activity, so data on manufacturing, travel and trade, particularly from the US and China, influences prices. Fears of recession often weigh on crude.
The US dollar
Because oil is priced in dollars, a stronger dollar makes it more expensive in other currencies, which can soften demand. This link is similar to the one for gold, discussed in our guide to what drives gold prices.
Seasonal patterns
- Summer driving season in the Northern Hemisphere typically lifts gasoline demand.
- Winter can boost demand for heating oil and diesel.
- Refinery maintenance in spring and autumn can temporarily reduce crude demand.
Seasonality is a tendency, not a timetable; a supply shock can overwhelm it in any given year.
05Oil’s Volatility and What It Means for You
Volatility is the defining feature of oil trading. Crude oil can move 2–5% in a single day during busy periods and far more during crises. The futures market even saw prices briefly fall below zero in April 2020, when storage ran short, which shows how extreme conditions can become.
Hypothetical example, not real prices or conditions: you buy an oil CFD at $80.00 with a position worth $100 per $1 move. A typical inventory-day swing of $2 against you costs $200. If you had planned to risk only $100, your position was twice as large as it should have been.
Sizing from the stop distance, as explained in our leverage trading guide, keeps losses within plan. Oil CFDs are complex and leveraged; prices can gap and stops can slip, so losses may exceed what you expect. Only trade money you can afford to lose, and check that commodity CFDs are permitted where you live.

06A Simple Oil Trading Routine
- Start the week by checking the calendar for OPEC+ meetings, inventory releases and major US data.
- Identify the trend on a daily chart, then mark key support and resistance levels on a shorter timeframe.
- Decide your risk in money terms and set your stop beyond a meaningful level.
- Calculate the position size from that stop.
- Avoid entering in the minutes just before the EIA release unless your plan explicitly accounts for the volatility.
- Review overnight costs if you intend to hold for several days.
In QTFX Markets you can watch oil quotes and spreads, switch between candlestick and line charts and attach protective orders when you open a trade. For crude oil trading practice, a demo account is a sensible place to watch how crude reacts on a Wednesday inventory release before trading it with real funds.
Questions readers ask
What is the difference between WTI and Brent?
WTI is a US crude oil benchmark priced at Cushing, Oklahoma, while Brent is based on North Sea crude and serves as the main international benchmark. Both are light, sweet crudes and generally move together. WTI tends to reflect US supply and storage conditions more closely, while Brent reacts more to global and seaborne supply factors.
When are oil inventory reports released?
The industry API estimate is usually published on Tuesday afternoon, US Eastern Time, and the official EIA Weekly Petroleum Status Report usually comes out on Wednesday at 10:30 ET. Release days shift when US holidays fall during the week. Prices often move sharply in the minutes after the EIA figures appear, especially when they surprise forecasts.
Is oil trading more risky than forex?
Crude oil often moves more in percentage terms per day than major currency pairs, and it can react violently to geopolitical events or supply decisions. That makes it potentially more volatile, though risk ultimately depends on position size and leverage. Using smaller sizes and wider, structure-based stops helps account for oil’s larger swings.
Do I need to take delivery of oil when trading CFDs?
No. An oil CFD is cash-settled, so you only exchange the difference between the opening and closing price. You never own or receive physical barrels. However, some oil CFDs are based on futures contracts that roll over periodically, which can cause price adjustments, so check the instrument details provided in your trading app.




